2 kg wheels

[kingoffootball]

No, not the pair:

https://www.ebay.co.uk/itm/306304388683

 

[Fatal Swan]

A textbook example of

 

[ferrus]

I was going to say they're a classic example of style over substance, but there's plenty of substance to them!
Bet they rumble along pretty indomitably when up to speed!

 

[PhillB]

Heh, I knew these were going to be Grimeca even before I opened the link. I had a pair of the 5 spokes ones on a donor bike once - ridiculously heavy . Like they were hewn from a meteorite.

 

[Nob]

Looks like they were made from Girders